CN106740088A - Axle keeps equipment - Google Patents

Axle keeps equipment Download PDF

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Publication number
CN106740088A
CN106740088A CN201611040241.4A CN201611040241A CN106740088A CN 106740088 A CN106740088 A CN 106740088A CN 201611040241 A CN201611040241 A CN 201611040241A CN 106740088 A CN106740088 A CN 106740088A
Authority
CN
China
Prior art keywords
axle
vehicle
driver
groove
clamping part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611040241.4A
Other languages
Chinese (zh)
Other versions
CN106740088B (en
Inventor
S·W·克里克
C·M·琼斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of CN106740088A publication Critical patent/CN106740088A/en
Application granted granted Critical
Publication of CN106740088B publication Critical patent/CN106740088B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
    • F16D1/116—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the coupling parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
    • F16B21/186—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details external, i.e. with contracting action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • F16B2200/71—Blocking disengagement of catches or keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/22323—Attachments to the shaft of the inner joint member whereby the attachments are distanced from the core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7026—Longitudinally splined or fluted rod
    • Y10T403/7033—Longitudinally splined or fluted rod including a lock or retainer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Motor Power Transmission Devices (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)

Abstract

A kind of driver for vehicle includes first axle and the second axle, and the second axle includes the opening for being disposed for receiving first axle.Axle holding equipment includes support member, and the exterior contour of the outer surface of outer surface and second axle of the support member axially and along first axle extends, to bridge two axles at their cross part.Groove in the outer surface that first clamping part extends and engage first axle from support member, and the clamping part of the second axially spaced-apart extends and the groove in engaging the outer surface of the second axle from support member, prevents the axial movement between them.

Description

Axle keeps equipment
Technical field
Exemplary embodiment of the invention is related to rotary shaft and their coupling, and more particularly, to for connecting The equipment of the power transmission shaft of rotation driving.
Background technology
Rotating power source is common in each industry, and rotary shaft is normally used for transmitting rotary power.Answered automobile-used In, drive shaft and power transmission shaft are used for the rotary power in spinning in future source (typically internal combustion (" IC ") machine) by transmission System is transferred to each group road wheel.Power train may include multiple moveable joints, and need the similar of the connection between axle Thing.The connection must be reliable, firm and cost-effective.Flange connection is complicated and costliness.Snap collar needs to add The visual confirmation that work internal diameter and shortage connection are completed.
The content of the invention
In one exemplary embodiment, driver for vehicle includes first axle, the second axle, and second axle includes being configured to use In the opening of reception first axle wherein, axle holding equipment, axle holding equipment includes support member, and the support member is axially And the exterior contour of the outer surface of the outer surface and the second axle along first axle extends, bridged with two cross parts of axle Two axles, the first clamping part, first clamping part extends from support member and is configured for engaging the appearance of first axle Groove in face, and the second axially spaced-apart clamping part, the clamping part of second axially spaced-apart extend from support member and It is configured for engaging the groove in the outer surface of the second axle, to prevent the axial movement between them.
In a further exemplary embodiment, driver for vehicle includes first axle, and the first axle has in outer surface Groove, the second axle, second axle include be disposed for receiving wherein the opening of first axle and with the shape in outer surface Into groove, its restriction extend through opening inner surface through channel, and axle keep equipment, the axle keep equipment include With the holder that arcuate configuration is configured.The periphery of holder is configured for being arranged in the groove of the second axle, and holder Inwardly axially extend, the groove formed in first axle is bonded on via through channel, so as to prevent the axle between two axles To movement.
In yet another exemplary embodiment, joint has rotatable axle, the axle include first axle, the second axle, this second Axle includes being disposed for receiving wherein the opening of first axle, and axle keeps equipment；Axle holding equipment includes supporting part Part, the exterior contour of the outer surface of outer surface and second axle of the support member axially and along first axle extends, with Two axles are bridged at two cross parts of axle, the first clamping part, first clamping part extends and be configured to from support member For the groove in the outer surface for engaging first axle, and the second axially spaced-apart clamping part, the clamping part of second axially spaced-apart Extend from support member and be configured for engaging the groove in the outer surface of the second axle, to prevent the axial direction between them It is mobile.
With reference to accompanying drawing, by following to realizing that the present invention is described in detail, features above of the invention and advantage and Further feature and advantage will become obvious.
Brief description of the drawings
Only by way of example, further feature, advantage and details are shown in the detailed description of following examples, in detail Thin description refer to the attached drawing, wherein：
Fig. 1 is the diagrammatic plan view of the vehicle with the drive system for embodying feature of present invention；
Fig. 2 is the sectional view intercepted along the line 2-2 of Fig. 1；
Fig. 3 is the isometric view of the axle holding equipment for embodying feature of present invention；
Fig. 4 is the sectional view intercepted along the line 4-4 of Fig. 1, shows optional embodiment of the invention；And
Fig. 5 is the isometric view of another embodiment of the axle holding equipment for embodying feature of present invention.
Specific embodiment
Following description is only in itself exemplary, and is not intended to limitation present disclosure, its application or makes With.It should be appreciated that in whole accompanying drawing, corresponding reference represents similar or corresponding part and feature.As herein Used, term " vehicle " is not limited in automobile, truck, lorry or sport vehicle, but is suitable for defeated including any Send the self-driven of loading or the traction vehicles.
With reference to Fig. 1, in one exemplary embodiment, for example, vehicle 10 may include engine 12, such as gasoline or diesel oil fire Material internal combustion (" IC ") machine.For example, engine 12 can also be the compound engine for being combined internal combustion engine and motor unit.Car 10 may also include differential assembly 14.In the illustrated embodiment, differential assembly is located at the rear portion of vehicle 10, and can be by Referred to as rear drive module, while engine 12 is set towards the front end of vehicle.Engine 12 and differential assembly 14 are coupled to To framework or other chassis structures 16.Engine 12 is coupled to differential assembly 14 by speed changer 18 and drive shaft 20.Become Fast device 18 is configured for the moment of torsion for reducing the speed of rotation and increasing engine output.Then, amended output is via drive Moving axis 20 is passed to differential assembly 14.Differential assembly 14 passes through the (not shown) of differential gear set 15 by output torque afterwards From drive shaft 20 a pair of driven 22 is transferred to via axle 24.For example, rotary part (such as drive shaft) to speed changer 18 and after The coupling of differential assembly 14 and the coupling of rear differential assembly to axle 24 can be completed by using spline connection.So Afterwards, in each case, holding equipment is employed to ensure that rotary part is retained in fixed position relative to another.
Vehicle 10 also includes second group of wheel 26, and it is adjacent to engine 12 and is arranged towards the front end of vehicle.In a reality Apply in example, second group of wheel 26 is further configured to receive the rotation output from engine.This can be called four-wheel or A11wheel drive is configured.In this embodiment, vehicle 10 may include transfer case 28, and it is divided or subregion is becoming from power output 36 The output of fast device 18.A part for output is transferred to front differential mechanism component 30 by transfer case 28, and it can include additional component, example Such as differential gear set (not shown) and axle or power transmission shaft 32, output is transferred to second group of wheel 26 by it.
In embodiment, power transmission shaft 32 extends between front differential mechanism component 30 and driven pulley 26, and can be in the every of its Individual end includes constant speed (" CV ") joint 34.It is well understood that the operation of CV joints, to cause for purposes of this disclosure, Further description is unnecessary.CV joints 34 are typically positioned to allow to be moved outside the axle of power transmission shaft in rotary course. CV joints 34 are arranged in drive system, and this will need axle to the connection of axle.
Referring now to Fig. 2, in one example embodiment of the present invention, for example, showing differential assembly 30 or speed changer 18 first or output shaft 36.Output shaft extends from the opening 38 in the housing 40 of differential assembly 30 or speed changer 18, and warp Sealed by flexible rubber lagging 42, the flexible rubber lagging is closed around the outer surface 44 of axle.In one embodiment, for example, shield 46 are located at the outside of rubber sleeve 42 to protect rubber sleeve from impact failure.CV joints 34 are mounted to the end of power transmission shaft 32 47, and including limiting the nipple 48 of the second axle 49, its opening 50 for including being disposed for receiving wherein output shaft 36.Open Mouthfuls 50 inner surface 52 and the outer surface 44 of output shaft 36 can be connect with spline or be bonded, to prevent the phase of the part in rotary course To rotation.CV joints 34 can be sealed via flexible boot 54, and the flexible boot is closed around the outer surface 56 of CV nipples 48. In one embodiment, for example, shield 58 is located at the outside of rubber sleeve 54 to protect rubber sleeve from impact failure.Fig. 2 and Fig. 3, be Prevent first, output shaft 36 relative to second axle 49 along the axial movement of axis 59, be mounted with that axle keeps setting in-between Standby 60.
In one embodiment, axle keeps the equipment 60 to include between support member 62 and the first and second axial directions extended from it Every clamping part 64 and 66.Support member axially extends, and is closely matched the axle of outer surface 44 and second of output shaft 36 The exterior contour of the outer surface 56 of 49 (being limited by CV nipples 48).First clamping part 64 is configured with arcuate fashion, and it is matched somebody with somebody It is set to for being bonded on the groove 70 in the outer surface 44 of output shaft 36 being formed or being processed.Similarly, configure in arcuate manner Second clamping part 66, and it is configured for being bonded on the groove 72 of formation or processing in the outer surface 56 of the second axle 49.Such as Described in text, in the case where the clamping part 64 and 66 of the first and second axially spaced-aparts is installed on the first and second axles, support Part 62 is configured for bridging two axles at two cross parts of axle 68, so as to prevent the axial movement between them.
So far, the other embodiments of described axle holding equipment 60 may include the clamping in the first and second axially spaced-aparts The additional support members 62 extended between portion 64 and 66, to strengthen strength and stiffness.Additionally, for purposes of redundancy, expecting to come The end of additional clamping part 64,66 to equipment is provided to engage further groove 70,72.It is contemplated that axle holding equipment can Constituted with by spring steel, composite, or any other material for being suitable for the application.
Referring now to Fig. 4 and Fig. 5, in another embodiment of the invention, for example, being mounted with differential assembly 30 or speed changer 18 first or output shaft 36.Output shaft extends from the opening 38 in the housing 40 of differential assembly 30 or speed changer 18, and warp Sealed by flexible rubber lagging 42, the flexible rubber lagging is closed around the outer surface 44 of axle.In one embodiment, for example, shield 46 are located at the outside of rubber sleeve 42 to protect rubber sleeve from impact failure.CV joints 34 are mounted to the end of power transmission shaft 32 47, and including limiting the nipple 48 of the second axle 49, its opening 50 for including being disposed for receiving wherein output shaft 36.Open 50 inner surface 52 of mouth and the outer surface 44 of output shaft 36 can be splined or be bonded and connect, to prevent the part in rotary course Rotate against.CV joints 34 can be sealed via flexible rubber lagging 54, and the flexible rubber lagging is around the outer of CV nipples 48 Close on surface 56.In one embodiment, for example, shield 58 is located at the outside of rubber sleeve 54 to protect rubber sleeve to be damaged from impact It is bad.In order to prevent first, output shaft 36 relative to the second axle 49 along the axial movement of axis 59, it is mounted with that axle keeps equipment 60。
Axle keeps equipment 60 including with the holder 82 of arcuate fashion configuration.The periphery of holder is configured for engagement The through slot 84 formed in the outer surface 56 of the second axle 49.The clamping limb 86 of holder 82 inwardly axially extends through insertion The passage 88 that groove 84 is limited, to be bonded on the groove 90 formed in the outer surface 44 of the first output shaft 36, so as to prevent two axles Between axial movement.Groove 84 and groove 90 are axially located along their own axle 49 and 36 so that proper first or Their radially aligneds when output shaft 36 inserts the second axle 49.It is contemplated that axle keeps the equipment 60 can be by spring steel, compound Material, or any other material for being suitable for the application is constituted.Additionally, holder 82 may include any width, it allows its jail Admittedly be seated against at its corresponding groove 84.
Although description is made to the present invention with reference to exemplary embodiment, it will be understood by those skilled in the art that Under conditions of without departing from the scope of the invention, various changes and equivalent can be done to replace these elements.Additionally, not taking off It is to reach the teachings of the present invention suitable for specified conditions or material in the case of essential scope of the present invention, can makes perhaps Many modifications.Therefore, the present invention is not limited to disclosed specific embodiment, and should include the whole for falling within the scope of the present invention Embodiment.

Claims (10)

1. a kind of driver for vehicle, it includes：
First axle；
Second axle, second axle includes being disposed for receiving wherein the opening of the first axle；
Axle holding equipment, the axle holding equipment includes：
Support member, the outer surface of outer surface and second axle of the support member axially and along the first axle Exterior contour extends, to bridge described two axles at their cross part；
First clamping part, first clamping part extends from the support member, and is configured for engaging the institute of first axle State the groove in outer surface；And
The clamping part of the second axially spaced-apart, the clamping part of second axially spaced-apart extends from the support member, and is configured Groove into the outer surface for engaging second axle, to prevent the axle between the first axle and second axle To movement.
2. driver for vehicle as claimed in claim 1, second axle also includes power transmission shaft, and the power transmission shaft has to be installed To the CV joints of its end, the CV joints have the nipple for limiting second axle.
3. driver for vehicle as claimed in claim 1, wherein, there is arch to match somebody with somebody for first clamping part and the second clamping part Put.
4. driver for vehicle as claimed in claim 1, wherein, the inner surface of the opening of second axle and described One or the outer surface of output shaft connect with spline or be bonded, to prevent rotating against in rotary course.
5. driver for vehicle as claimed in claim 1, wherein, first clamping part and the second clamping part are from the support The end of part extends.
6. driver for vehicle as claimed in claim 1, wherein, the axle keeps equipment by spring steel or composite One kind is constituted.
7. a kind of driver for vehicle, it includes：
First axle, the first axle has the groove in outer surface；
Second axle, second axle includes being disposed for receiving wherein the opening of the first axle, and with positioned at described Groove in outer surface, its restriction extends through the through channel of the inner surface of the opening；And
Axle holding equipment, the axle holding equipment includes：
With the holder that arcuate configuration is configured, the circumferential arrangement of the holder is into for being arranged on the described recessed of second axle In groove, the holder inwardly axially extends, described in being bonded in the first axle via the through channel and to be formed Groove, so as to prevent the axial movement between described two axles.
8. driver for vehicle as claimed in claim 7, wherein, in the groove and second axle in the first axle The groove be axially located along their own axle, so as to the proper first axle inserts the described of second axle opening They align when in mouthful.
9. driver for vehicle as claimed in claim 7, second axle also includes power transmission shaft, and the power transmission shaft has to be installed To the CV joints of its end, the CV joints have the nipple for limiting second axle.
10. driver for vehicle as claimed in claim 7, wherein, the inner surface of the opening of second axle and described First or the outer surface of output shaft connect with spline or be bonded, to prevent rotating against in rotary course.
CN201611040241.4A 2015-11-20 2016-11-11 Axis keeps equipment Expired - Fee Related CN106740088B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/946835 2015-11-20
US14/946,835 US10151352B2 (en) 2015-11-20 2015-11-20 Shaft retention apparatus

Publications (2)

Publication Number Publication Date
CN106740088A true CN106740088A (en) 2017-05-31
CN106740088B CN106740088B (en) 2019-10-22

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ID=58693630

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611040241.4A Expired - Fee Related CN106740088B (en) 2015-11-20 2016-11-11 Axis keeps equipment

Country Status (3)

Country Link
US (1) US10151352B2 (en)
CN (1) CN106740088B (en)
DE (1) DE102016121785A1 (en)

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Publication number Publication date
DE102016121785A1 (en) 2017-05-24
US10151352B2 (en) 2018-12-11
CN106740088B (en) 2019-10-22
US20170146070A1 (en) 2017-05-25

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